Hochiki Magnetic Door Retainer (24V)

Model DH-24 is an electromagnetic door retainer which ensures retention of the door by means of a smart metallic keeper plate.

It is designed to hold open fire doors and is ideally suited for hospitals, schools and other public buildings.

In a fire situation the doors can be released automatically via a connection to the fire alarm system or manually by activating the release button.

Key Features:

● 24 V dc
● Surface mounted
● 200 Newton holding force
● Swivel keeper plate
● Spring-loaded ejector pin
● Manual release button